Slidable display sign



FIG. 1 is a front elevational view of a slidable display sign showing my new design with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view of a second embodiment;

FIG. 3 is a rear elevational view of the embodiments shown in FIGS. 1 and 2 thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof, with the right side being a mirror image; and,

FIG. 6 is a perspective view of the embodiment shown in FIG. 1 thereof. 

The ornamental design for a slidable display sign, as shown and described. 